[
  "Draw a bar model: Ale = 4 units, George = 1 unit, Sam = 3 units.",
  "Ale has 12 more than Sam: 4 - 3 = 1 unit = 12 sweets. So Ale = 4 x 12 = 48, George = 1 x 12 = 12.",
  "Difference: 48 - 12 = 36. Ale got 36 more sweets than George."
]